Inventor · disambiguated record
Louis R. Duckwall, Jr.
Also filed as: DUCKWALL JR LOUIS R
3 granted patents·3 pending applications·66 citations·filing 1982–2022
72Inventor score
Top patents by PatentIndex Score
6 records- 0171US6391411B1Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission propertiesPRINTPACK ILLINOIS INC·Filed 1999·Granted May 21, 2002·49 cites·24 claims
- 0270US4405819AProcess for the production of alcohols from carboxylic acidsCONOCO INC·Filed 1982·Granted Sep 20, 1983·12 cites·7 claims
- 0351US2025353655A1Heat-Sealable Lidding Film Capable of Use with Cups of Carbonated Beverages, or the LikePRINTPACK ILLINOIS INC·Filed 2022·Application pending·0 cites
- 0450US2020017269A1Flexible Reinforcement for Flexible ContainerPRINTPACK ILLINOIS INC·Filed 2019·Application pending·0 cites
- 0545US2023382616A1Selectively bonded packaging materialsPRINTPACK ILLINOIS INC·Filed 2021·Application pending·0 cites
- 0640US4539369AProcess for producing poly (vinyl acetals)CONOCO INC·Filed 1984·Granted Sep 3, 1985·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →